Home / 22,394.03-30,903.77-12,323.17

Finding the Fourth Proportional to 22,394.03, 30,903.77 and 12,323.17

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Solution

The fourth proportional to 22,394.03, 30,903.77 and 12,323.17 is: 17,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.03 : 30,903.77 = 12,323.17 : x
  2. Step 2: Convert to fraction form
    22,394.03/30,903.77 = 12,323.17/x
  3. Step 3: Cross multiply
    22,394.03x = 30,903.77 × 12,323.17
  4. Step 4: Simplify right side
    22,394.03x = 380,832,195.22
  5. Step 5: Solve for x
    x = 380,832,195.22/22,394.03
  6. Step 6: Final answer
    x = 17,005.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.